{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["vulnerable system version", "patch number", "vulnerable system", "releaser", "patch", "time", "supported platform", "common vulnerabilities and exposures"]}], "input": "More specifically , it only affects version 4.0.0 and up Samba installations that are also running their Remote Procedure Call ( RPC ) Spool Subsystem Service ( spoolss ) as an external daemon ( RPC spoolss is configured to internal by default ) ."}
{"patch vulnerability": []}